You should replace RV or trailer tires using the same guidelines as car/truck tires. Measure the tred depth using a tire tred depth guage. They can be purchased using a red/yellow/green color system. If the tred depth is in the red, it is time to replace them.
Minimum tread depth for all 4 tires is 2/32"
Yes. Tred is a Scrabble word.
The Best and Worst of Tred Barta - 2004 Meet Tred Barta was released on: USA: 19 November 2004
The cast of The Best and Worst of Tred Barta - 2004 includes: Tred Barta as himself
in Illinois it is 4/32 front tires and 2/32 all tires
On my 2005 Ford Explorer I have Goodyear Assurance Triple-Tred tires. They are very expensive at $820 with installation, road hazzard warrenty and lifetime rotate and ballence. However these tires are very well suited for the Ford Explorer. Here is a link for convience: http://www.tirerack.com/tires/tires.jsp?tireMake=Goodyear&tireModel=Assurance+TripleTred
learn
It's 1.6 millimetres
Back in the 70's (yes, I DO REMEMBER THEM)People in Mexico started recycling old automobile tires to use the tread for the soles of sandals. They were called "huarachis".
barometric tred
2/32 of an inch